1. Made of 100% food garde silicone with FDA,SGS,ROSH certifications.
2. Designed to help keep beer fresh and safe.
3. Durable,washable,reusable and dishwasher safe.
4. Fit most standard beer bottles.
5. Pair packages are accepatble.
6. Own your special beer caps now to identify when in clubs,bars and restaurants.
7. Good promotion gifts for shops,clubs,bars and restaurants.
8. Reliable manufacturer, good price, fast delivery and professional service.